Bench-Top Polariscope – LED Gemstone Testing Unit with Conoscope
Accurately detect birefringence, strain, and optic character with the Bench Polariscope. Built for professional gem labs, it includes LED illumination, rotatable filters, and a conoscope for interference figure viewing.
Set included:
- 1 x Bench Type / Desktop Polariscope
- 1 x English User Manual
- 2 x Glass rotatable filters
The Bench-Top Polariscope is a high-precision gemological instrument used to evaluate birefringence, optical strain, and the refractive nature of gemstones. Ideal for professional gemologists, educators, and lab technicians, this polariscope provides a dependable, clear view of optical behavior in a variety of gemstones, including moissanite, amethyst, diamonds, and more.
Constructed with a durable metal housing, the GS-PS1 features two rotatable polarizing filters (analyzer and polarizer) and a rotating sample platform, allowing precise alignment and testing of both loose and mounted stones. The built-in AC-powered LED light source ensures bright, consistent illumination—no more replacing bulbs or fuses.
Included is a conoscope (interference ball), which allows users to view optic interference figures, a critical function for analyzing optic sign and character in doubly refractive materials.
Whether you're diagnosing synthetic vs. natural gems, detecting strain in diamonds, or teaching optical mineralogy, the GS-PS1 is a reliable and advanced benchtop tool for accurate results.
Key Features:
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✅ Lab-Grade Polariscope: Detects birefringence, strain, and optical properties in gemstones
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✅ Built-In LED Light Source: No bulbs or fuses—consistent, bright illumination
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✅ Dual Rotatable Polarizing Filters: Analyzer and polarizer for full optical analysis
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✅ Rotating Sample Stage: Easy positioning of stones for accurate observation
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✅ Includes Interference Ball (Conoscope): View interference figures to determine optic sign
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✅ Ideal for Gem ID & Strain Detection: Use with moissanite, diamonds, amethyst, and more
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✅ Durable Metal Housing: Built for long-term lab or classroom use
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✅ Easy Setup: Includes full user manual and fast-start instructions
Ideal For:
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Professional gemological labs
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Jewelry appraisers and gem dealers
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Gemology educators and students
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Optical mineralogy and gemstone testing environments
